Now that TestCase is a new-style class, change loadTestsFromModule and loadTestsFromName to accept new-style classes too!
Now that TestCase is a new-style class, change loadTestsFromModule and
loadTestsFromName to accept new-style classes too!

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator